Amsterdam
Recording by Martin van Lectro.
Recording identifiers
- ISRC
- DEML72400094
- CopyrightID (CopyrightChains transaction hash)
- 0x31818b45eb07e59ab408d1d43ca468d2ef20a40273e585ccd8114360bb782f15
- Copyright registration time
- 2026-06-07T13:53:46+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10Z
- Bitcoin block
- 953528
- Canonical record hash
- sha256:555a7a38f468b7b64f4c0f0217a22344bf5c1c83ec4dc574c0540f93d9b10b96
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.