Hundred Twenty Minutes

Recording by Marta Cascales Alimbau.

Recording identifiers

ISRC
QM24S2105680
CopyrightID (CopyrightChains transaction hash)
0xb35baef7526ef096319eca2e745b6ade97124b7f4b84004402371ac3f4512b24
Copyright registration time
2026-06-26T15:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:03875dc5de1cf44ee3e0a4253b3f0ad6d1d858b4833fdc550c801665affee9e7

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.