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 PUERTO PRINCESA, PALAWAN Award a ₱804.6K contract to PJMJ TRADING AND CONSTRUCTIONCities
Transaction hash:
827ab98fcbbdea902d8e04b2179699d45d92e6f760ef5b4e82319f791c5ea736
Status:
Included and unchanged
Block:
#3,834 2,179 blocks after it
Position in block:
Transaction 218 of 429
Award day:
Jul 30, 2019 (7 yrs 3 mo ago)
Value:
₱804,590.80
Project:
BAC-INFRA NO. 02-02 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 #3,834 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 PUERTO PRINCESA, PALAWAN awarded it to PJMJ TRADING AND CONSTRUCTION on 2019-07-30.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 827ab98fcb…5ea736now …
- 2. Block Merkle root changedstored 47a63f86b3…8f9b4bnow …
- 3. Block #3834 hash changedstored 8d1cd9805f…102ceenow …
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 428 records. Each step hashes the current value together with the sibling shown.
- leaf 827ab98fcbbdea902d8e04b2179699d45d92e6f760ef5b4e82319f791c5ea736
- 01 R 8445976d8c81d3dc1d0b2dfd4767f636c54373cca514d7ec50c10a6f5b757ff2
- 02 L d19957a8d1089469b8b51cd091dca09f82adc09510fd5196be3a66b29f821eec
- 03 R b4b7a93632c9c1d7cc6f016bc480ec0cc58a64cd74ed8accd1ea00f1d065a086
- 04 L 76eaa7fc336905c57f4525fe815109c34dde2788e7fd634ff3caa2308ceb9052
- 05 L c233a1cc8123e58cace311c8056e98f2bfeb3952fde5e6f417992a701f4f282d
- 06 R 869ef70b0943105d57b510f5ab4c53062856f640da00c8fe57054c40048e9917
- 07 L 73e06c9b8b538700f1c753f299c9b245bd6abb57067f692fd2981fa28f95ad90
- 08 L a205880c69fb9295aa2bfa400697f1ec067ca3d3a4c4623983c01946211835e4
- 09 R 73f5f506ab295a5207fe4db96940d5cbf6fcbb190d7c3a54e40efcd72a803383
- root 47a63f86b33bfb5e792fe4c7e65d59c234fb2b6e79a71995e74598b4738f9b4b