En Setiembre del 86
Recording by Bo Ichikawa.
Recording identifiers
- ISRC
- PEMG98901013
- CopyrightID (CopyrightChains transaction hash)
- 0x8567a0392a51b04f3a0e4c9a0c903b88274719bef3d954fce432e608e55def59
- Copyright registration time
- 2026-06-27T22:47:34+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08Z
- Bitcoin block
- 956304
- Canonical record hash
- sha256:51021b1e21386a71007cb06cb1b8d414faf4d5cdb457efabf905ae67f74d780a
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.