Amsterdam

Recording by Robin Jeffrey.

Recording identifiers

ISRC
GBBGL0001376
CopyrightID (CopyrightChains transaction hash)
0x21eb59efc51a40dbcabab6eb5baaa00669c20e8f9636859ba137c66798c2e747
Copyright registration time
2026-07-31T11:51:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:7aeefa747c8bbde77107a44f2b11de9c7129748b2c57a700814575dd4c394f50

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.