Sentimentos

Recording by Duff's.

Recording identifiers

ISRC
QZGLS1961577
CopyrightID (CopyrightChains transaction hash)
0xa3a6b00e454bdb13ab7efaf4af2594c62a795cae7f34b139ec11b133138ffbf5
Copyright registration time
2026-06-24T04:37:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:19a6a49f636be52410f9ee46b8a2d396caa7a6e1d5208869745e68c06b7246f6

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.