Amarras

Recording by Alberto Castillo.

Recording identifiers

ISRC
ART340900661
CopyrightID (CopyrightChains transaction hash)
0xf35261fa093b0c8ba03803769d5c7e1330a4197dacaa10fc5035bff749a6ba66
Copyright registration time
2026-07-30T03:44:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:cc2667d871d49e2ff88988c19d39a70b5302b713b1c9737012aa70ad05de9fed

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.