Ser Ou Não Ser

Recording by Tanlan.

Recording identifiers

ISRC
BRF991200003
CopyrightID (CopyrightChains transaction hash)
0x0f847464821d4e185d6debe2992ca2b252fcb0b5e1fd263075b852da1f079193
Copyright registration time
2026-06-27T22:30:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ae0b9ba78f60e7a06a80c114264bc59ea54ff3588727c5805ce7375f6ff83fa3

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.