So Danco Samba

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
ITC071200180
CopyrightID (CopyrightChains transaction hash)
0x31ec7ddeb5334929fb9d18b4cab72591f20e305c6561533b1debc1d2610e637a
Copyright registration time
2026-07-07T08:26:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:723c2411e4b60744854ca0b84088934e6d025fd9e4c662e06d8ae243ae8c0fbf

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.