DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF CAMALIGAN, CAMARINES SUR Award a ₱3.2M contract to MRBAY CONSTRUCTIONMunicipalities
Transaction hash:
fb0c58dacdee13fbbc8f158465953965f939dce24f9628a6d5a5af9c4ac50d19
Status:
Included and unchanged
Block:
#5,014 999 blocks after it
Position in block:
Transaction 405 of 414
Award day:
Dec 22, 2022 (3 yrs 10 mo ago)
Value:
₱3,197,814.37
Project:
CONSTRUCTION OF COVERED DRAINAGE SYSTEM
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,014 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF CAMALIGAN, CAMARINES SUR awarded it to MRBAY CONSTRUCTION on 2022-12-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Camaligan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored fb0c58dacd…c50d19now …
- 2. Block Merkle root changedstored a1876eed4f…5c4ae0now …
- 3. Block #5014 hash changedstored 663c9778f1…ef2bb2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 413 records. Each step hashes the current value together with the sibling shown.
- leaf fb0c58dacdee13fbbc8f158465953965f939dce24f9628a6d5a5af9c4ac50d19
- 01 L f9d7a286d2e6b58c6d8a29e989eb35721082e9e34b5c1f8904a7db32062101c9
- 02 R a5af6a96cb0fcf161741b3f7a74817fc2c42c28ea917f2794109493f3ced9f13
- 03 L e5805ada8d6f9bbc9d675fc0e9027e16af8dd08935d0c7ff5895badd3bb9fab6
- 04 R 9ee79b8e50b72236da73392e21d6b1b51f7ff29a5eaf053e764d9759bc44957f
- 05 L fe01bad9ea254fd39e57320d162f3808c97e2847df7c255c0cc0cb3924262f93
- 06 R b7e504702e312312f1185ad65453c1e8bff73a69231d93a9a7fc0704d427f9e5
- 07 R 91c6764d514d8b2690e71b7395f99771157b264ec01405ff433ff81d39fbc09c
- 08 L c72ff1a2d0492c8b252c299e836729c193017a339687e9fbbac24cc1bc446837
- 09 L 36bfd617ffce51e4bc16b664db590b661508cabbce53293c9586281f6851fce4
- root a1876eed4f69c76bb3dee36fd8fd32c1055cd98100e2b4aa7bfa2132b55c4ae0