Obsessão

Recording by Anny Koch.

Recording identifiers

ISRC
QZTPX2114961
CopyrightID (CopyrightChains transaction hash)
0x77e35ac8920f533c02aa7d1bce27d38f4043ff7062eed801ec223326bb695778
Copyright registration time
2026-06-10T06:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:01f747707e1665511f740c0b2e5a0c896ca99b29559c7024bdc5eb6694e1b7fb

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.