Amsterdam

Recording by William Fitzsimmons.

Recording identifiers

ISRC
CAN112400823
CopyrightID (CopyrightChains transaction hash)
0x7c516029e724238f9f230ff8e48cf11e09c3427497cb0c465b0a123ed4527f7f
Copyright registration time
2026-06-21T15:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7c1df530470c02931326a7690701ecb660744777d4869644467770c7fdc2bfe7

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.