#PTT

Recording by Gradur.

Recording identifiers

ISRC
FR9W11516226
CopyrightID (CopyrightChains transaction hash)
0xd6e69ac25533e403c21de73aa60e836e31a75ee19ee8dca51d7252f32a37608b
Copyright registration time
2026-06-08T11:44:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:8a80e346ec12752ef644f665e0aadd0dabdb4245d705333e3416df9f1d9753da

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.