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
PROVINCE OF BULACAN Award a ₱7.1M contract to PJL BUILDERSProvinces
Transaction hash:
8a05da35e896b11e11e90b7e5a961c54c2e78254f0738cca7cf7ddd066ed9ed1
Status:
Included and unchanged
Block:
#5,394 619 blocks after it
Position in block:
Transaction 94 of 182
Award day:
Jan 22, 2024 (2 yrs 9 mo ago)
From:
To:
Value:
₱7,070,689.47
Project:
PEO-2024-019
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 #5,394 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)PROVINCE OF BULACAN awarded it to PJL BUILDERS on 2024-01-22.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 Bulacan 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 8a05da35e8…ed9ed1now …
- 2. Block Merkle root changedstored 563acbf228…62397anow …
- 3. Block #5394 hash changedstored 14b127ddfd…c497c1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 181 records. Each step hashes the current value together with the sibling shown.
- leaf 8a05da35e896b11e11e90b7e5a961c54c2e78254f0738cca7cf7ddd066ed9ed1
- 01 R 8c5f1941f22190f83222f4c3c368738ea41c1c2da57bb3b419a664be665437bf
- 02 L 55a7f7494df7c24365e019f0478f2c95f78ec399743cfd09d34c463b18056462
- 03 L d380fbcf89e7948cc09633dac3060a3dc40db73264d011e3a7e3c61dfd028643
- 04 L 781034a976f19d27150b23e4817213f4a1d1b810f7555a879755eefe1b145000
- 05 L 4df34a254285d59c5ad5fcac289dae71129b834a9488becbbb86e0960f725f36
- 06 R 6791a416d387edc61942494be3855c40c11fd068543f854b6fe9a1faa8d851fa
- 07 L 1094e01e5939c60ff642fb9844ce7e61df33a07325aa4358cce7d434a0d02ef8
- 08 R 04d20ce8d755b674c97aa1813efa38378f985cfa2bed434dd9cd4fdb2ba67951
- root 563acbf228a023eb4f683e645fbb098e2cabca4fe478729694d16a92bf62397a