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 BATANGAS, BATANGAS Award a ₱4.1M contract to EGP CONSTRUCTION & ENT.Cities
Transaction hash:
ccf4e3ec251e1fac0dd1449a9c1d94adea32c2e37021788024a2af1b2eeacbfc
Status:
Included and unchanged
Block:
#4,895 1,118 blocks after it
Position in block:
Transaction 229 of 283
Award day:
Aug 22, 2022 (4 yrs 2 mo ago)
Value:
₱4,120,800.00
Project:
2022-007
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 #4,895 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 BATANGAS, BATANGAS awarded it to EGP CONSTRUCTION & ENT. on 2022-08-22.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 Batangas City gave a "unmodified" 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 ccf4e3ec25…eacbfcnow …
- 2. Block Merkle root changedstored cb606ad7f4…450024now …
- 3. Block #4895 hash changedstored 25848c93b9…321d9anow …
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 282 records. Each step hashes the current value together with the sibling shown.
- leaf ccf4e3ec251e1fac0dd1449a9c1d94adea32c2e37021788024a2af1b2eeacbfc
- 01 L cab9a33b88b6d771d9b4e493a4e3cf52e902fc43f67064fcc38b056c69733d9d
- 02 R 1c7cd8f17eab9163f00b7c059d3b1585311101118e30c7f51f3aab339d6d7847
- 03 L 80132a8e850d736fa1cf9e24d2fb7a4e3f1b90beab97034cd75aa97e5d8a2fe8
- 04 R 5fddd29ec07b9ac9a7b6cdfb6cc8c92c3af76d8ba89b57ef80410dd202a9a6f3
- 05 R 329eb50920790e9ca0b9af2a1e2482d1c4ef895cd57259e1d91dc4e80b2042ad
- 06 L 4d715e96a2de3b34caacd3e6ca3c3e09c7dd3c1d15a3fd392de80210d4787073
- 07 L 2a005edc21ab31af9405b6dc12ffd6e42c359567df1cf980b3bb1a953322541a
- 08 L a76c20238c9b6da5ec6dd415493d761883f72c88ce452bdc73d4912f74314dab
- 09 R 170d5dd3e316f9151077da4b9969986d65a5a5e78043ee3a71bf611e65a35e65
- root cb606ad7f43f9c3e2573d2fff4517c89e330a7ee9c2421a01bb96cd971450024