Provenance

Commission Regulation (EU) No 920/2010 of 7 October 2010 establishing a Union Registry for the periods ending 31 December 2012 of the Union emissions trading scheme pursuant to Directive 2003/87/EC

lex_id	eu-eurlex:32010r0920:2013-10-01
work identifier	http://publications.europa.eu/resource/celex/32010R0920
record sha256	acc755edfb013267cb885af59cab2172e32b5c50c65b063ec775843b1fd961d9
source	https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02010R0920-20131001
first observed	2026-08-06T16:31:02Z
valid (publisher-asserted)	2013-10-01 → open

Event chain

event	observed	detail
first_sighting	2026-08-06T16:31:02Z

The record hash covers the canonical metadata record (no body text is stored in this mode). Published hashes are forward-verifiable commitments: the day text serving is enabled, body hashes join this chain.

tier	A, publisher-supplied validity dates
history begins	publisher
index built	2026-08-07T19:46:23Z · corpus 8d5e859
stamp signature	valid (ECDSA-P256)