Requiem (Missa pro defunctis) a 2-4: Graduale: Si ambulem

Recording identifiers

ISRC

GBAYC8400417

CopyrightID (CopyrightChains transaction hash)

0x46256471fe1aeb0c6a5c2d7335b95528804c471c316d72d61110ce0351b43427

Copyright registration time

2026-06-24T15:57:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:47386768534ce95eefe1f5b33078b9d955c6bb64ae98cd4281f6b91e399dd066

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.