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
CITY OF MASBATE, MASBATE Award a ₱3.9M contract to COLINA CONSTRUCTIONCities
Transaction hash:
b7faa896cd5ee9a6ebd175e80065251f485ba10d9329ba9a32a5d042218327f8
Status:
Included and unchanged
Block:
#5,463 550 blocks after it
Position in block:
Transaction 278 of 382
Award day:
Apr 3, 2024 (2 yrs 7 mo ago)
Value:
₱3,944,150.11
Project:
Construction Projects
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 #5,463 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)CITY OF MASBATE, MASBATE awarded it to COLINA CONSTRUCTION on 2024-04-03.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 City of Masbate 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 b7faa896cd…8327f8now …
- 2. Block Merkle root changedstored cc504739ee…293795now …
- 3. Block #5463 hash changedstored 0e6b8488cf…9083c7now …
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 381 records. Each step hashes the current value together with the sibling shown.
- leaf b7faa896cd5ee9a6ebd175e80065251f485ba10d9329ba9a32a5d042218327f8
- 01 R b883353473ad2ca3ca9f23286d8c15b76672de343081c7bf29b4f31fecaa61a7
- 02 L 2280e0a60d1064f2b6e5552fcc3d5e355d418acc5a06bb1f28f93ef1412f6f87
- 03 L ec17ac73f99efe2ea7753a8f89b0b91ee2b6a1ad599a7cfa01dc90228f2a9d7d
- 04 R 84c45dc6f6c4ba5d9e07fed35b3cc0607e137034b7552212181e2e2dc0553221
- 05 L a2c58a1dd1b0f9b7be7a60ce9ec1218f0cfb121a4e5f901ccce5128774a11c65
- 06 R a6c6ec00016435524a42a0e10e8fd6b03784d4929565850eaa4d93d3d0ba074e
- 07 R 8f12a6a1b7355458259c001c340bfb1d9d0e36279e97161860e5398672d2210d
- 08 R e308e2247cdb3508bf587dfe47936f62a40cb72ff82792c5a86806689dac7bca
- 09 L 7e9a2cec25bbd159ee735af0f4a3fb165b271ee6b65d327b8880390e3acd3643
- root cc504739eed597b15db97fd877e406613bba159fb47c22cde0b779749c293795