Amsterdam (Akustik Version)

Recording by Sondaschule.

Recording identifiers

ISRC
DELV41800738
CopyrightID (CopyrightChains transaction hash)
0xa7daf42e10bfb22e45fb2d5eeb6d24cbabb2d71b9eac43b91d66aeb8e47090a0
Copyright registration time
2026-06-21T09:09:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:deda6ec656c544ba03550822e9cca9f89e9f1f8efb41e6a2c118bb37ddeeaf85

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.