Rio, 1991 (Triptych III)

Recording by Amalia Tortajada Zanón.

Recording identifiers

ISRC
ESA012214683
CopyrightID (CopyrightChains transaction hash)
0x2bbf3a4f65858c29fef36502198c0e9e4b8efad412285a1c60a2b555270397bf
Copyright registration time
2026-08-01T01:49:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:7559d8cf2a48b55603c98f7dc9dd7360e25f97bba5635647730089326e592b4d

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.