Amargo de Angostura

Recording by Alfa287.

Recording identifiers

ISRC
SE6SA2465935
CopyrightID (CopyrightChains transaction hash)
0x204fb19f42f340edc829b858a10e8fbf7962f3a26b3a516e123d61df9c5721de
Copyright registration time
2026-06-21T14:50:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cecd220c54847e8b1644c376f9a2553cd7531aba995c92b60ad84f9187c6f7dd

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.