Promise

Recording by Arca.

Recording identifiers

ISRC
GBR8R1301422
CopyrightID (CopyrightChains transaction hash)
0x72972c4b3cf69593e4f4b055a4a0100ebe766f4e8cd1a652b416f337a59585ac
Copyright registration time
2026-06-25T04:59:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dfed8a060d4c58fbacc1549767c5c07847585d30c207fbdec818a55c9f88394a

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.