Mi Dolor

Recording by The Alex Krebs Tango Sextet.

Recording identifiers

ISRC
USHM21111255
CopyrightID (CopyrightChains transaction hash)
0xabdb7a818fc840fa1706aa6e6c2542b0531c4344bae1a52cb37f4359425e38ac
Copyright registration time
2026-07-07T12:11:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:b58f0373ce6f052b834451e617e15fa640679b2bfb61d66f2963d600cb58b010

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.