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 GOVERNMENT OF PUERTO PRINCESA Award a ₱23.9M contract to BONIFACIO M. CARLOS CONSTRUCTION CORP.Cities
Transaction hash:
e0ecf2c4b249e4db4bfddac296e58cb5e6fdca2a603f1a89d822f297ff556896
Status:
Included and unchanged
Block:
#5,183 830 blocks after it
Position in block:
Transaction 373 of 415
Award day:
Jun 13, 2023 (3 yrs 5 mo ago)
Value:
₱23,917,988.69
Project:
BAC INFRA 2023 06-12 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 #5,183 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 GOVERNMENT OF PUERTO PRINCESA awarded it to BONIFACIO M. CARLOS CONSTRUCTION CORP. on 2023-06-13.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 Puerto Princesa 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 e0ecf2c4b2…556896now …
- 2. Block Merkle root changedstored f8b6211d00…c1d44bnow …
- 3. Block #5183 hash changedstored 6fae8236f9…6f689enow …
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 414 records. Each step hashes the current value together with the sibling shown.
- leaf e0ecf2c4b249e4db4bfddac296e58cb5e6fdca2a603f1a89d822f297ff556896
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- 03 L bfdb287c48fa304bcb1f5b76e1ce14f0edf86d7e2cac55f04578c72ed1c99e70
- 04 R a1194a19999e90eec8eefd3363ac3c9ff48ef4e50daa5d429fe9723da526069a
- 05 L a8adae2fa860e7a39d9af1aa22f6e9e9e3aa592366e833203d23b60e6da49dba
- 06 L ec75fc55e9ae019341851999df9d81dc01fa8a57f279124b2b8660ae3dd0d7ae
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- 08 R 2caa42a438a5278586c87ea542194089018f3938e816daec1b22f29a86c3c6fb
- 09 L 1e85f2b4901dca07f832d96074989e8bf778760ffe53d7b239f80a99333c67bb
- root f8b6211d005447a97748e33af93c4df1129aebb30a30458394e9054edac1d44b