Amsterdam

Recording by Jacques Brel.

Recording identifiers

ISRC
GBBBA0200110
CopyrightID (CopyrightChains transaction hash)
0x4a91696348c55372872253031a70a274a264cd9dcbae36c9d7f770812952e5da
Copyright registration time
2026-07-07T10:10:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5692b2d6bec3ef680cfe450c3a4e4e5e332bcafddbcc45389ce4f009190f2832

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.