A Toalha

Recording by Duduca & Dalvan.

Recording identifiers

ISRC
FRX201726654
Release date of the album this recording appears on
2015
CopyrightID (CopyrightChains transaction hash)
0x364b099898ebd9d537e2dfca1d6a33c8e4c296e65eb4be9b1688f5e0b4b0f07f
Copyright registration time
2026-06-08T12:17:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:61177354ec35b7ccd50323511d8aa548134650aae0639e6bf423d5722cec50f2

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.