Tangerine Bossa

Recording by Dong Yun-chang.

Recording identifiers

ISRC
TWC010501611
CopyrightID (CopyrightChains transaction hash)
0x7b73f7aadf3a3ab617f2462116dae3debc8839dba7c4fa05ac381f97a722adfe
Copyright registration time
2026-06-07T23:03:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:ed933affa646460e533785f8d8d0dee937a15c52c59fd5d39ed869272ab43403

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.