Trumpet Concerto No. 2: II. Grave

Recording by André Jolivet.

Recording identifiers

ISRC
SEAER1378090
CopyrightID (CopyrightChains transaction hash)
0x436b3a5ce15e9c2df6292096b2f2f722ff6a8a0ba15700d8f69dd6aba07e410b
Copyright registration time
2026-08-01T02:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:62f881b175055791a2af80e6c9513552cb5231d0650acf253d3271d003d8dba8

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.