Rompeltier

Recording by Jacob Obrecht.

Recording identifiers

ISRC
ES7731108001
Release date of the album this recording appears on
2011-05-02
CopyrightID (CopyrightChains transaction hash)
0x9f0017609bf5575a1805547dc31dd2c0f5f829277d767e141ae1f2d4d7e75b6e
Copyright registration time
2026-06-22T04:21:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d3f3d371abd53d2c6b2652e0d0c8dc38eb8a6b968a23e12bb32a0389ab797b18

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.