Missa "La Spagna": II. Gloria

Recording by Heinrich Isaac.

Recording identifiers

ISRC
BER182245212
CopyrightID (CopyrightChains transaction hash)
0x7f914b1b6ee5dda7074d8f962930766e3ea000e6c3062baaebb54dcb69cae8e5
Copyright registration time
2026-07-06T04:32:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:0093318fc9e97d15afdda6490ad401bab48b1c31488984aa63f4e389c119a33d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.