Amsterdam

Recording by Søren Kragh-Jacobsen.

Recording identifiers

ISRC
DKYTA2300105
CopyrightID (CopyrightChains transaction hash)
0xc682d60c569691bdb3ed68734a4dbe5b8a7b64acfad8be6dea4e6c1558598187
Copyright registration time
2026-07-06T06:23:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:1bc5a92f1d5bbd997c5bba2eb6e7c8b85ba7e3c57a62141f1bd02d5eb676b47e

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.