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 BATANGAS Award a ₱8.7M contract to SO-LEN BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
b08035dbcfdb557ee38e1c1577c0631260295853584e003354a5a1ab65609639
Status:
Included and unchanged
Block:
#5,127 886 blocks after it
Position in block:
Transaction 375 of 531
Award day:
Apr 18, 2023 (3 yrs 6 mo ago)
From:
Value:
₱8,692,981.36
Project:
Civil Works
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 #5,127 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 BATANGAS awarded it to SO-LEN BUILDERS & CONSTRUCTION SUPPLY on 2023-04-18.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 gave a "not stated" 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 b08035dbcf…609639now …
- 2. Block Merkle root changedstored 98308562bb…6ae159now …
- 3. Block #5127 hash changedstored d315bfa884…a2879bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 530 records. Each step hashes the current value together with the sibling shown.
- leaf b08035dbcfdb557ee38e1c1577c0631260295853584e003354a5a1ab65609639
- 01 L b038c8a569bde755192be0ba9618693fd2dff1c45229b99b8ff8f80c8230d73e
- 02 L 899969ce4dbe568459efd0cb60c6e7d4ad56af181dab440fd3918c043c9350c7
- 03 L 7bb5bad11b7106420e10eb7bd197eba1126667abeb29658d856a22d9463b9321
- 04 R 3fe31dc447591a1217681cfa2faedf3cd41df782c64f6769c884c1cb33cd82ee
- 05 L d245831c26d11a193500cb46d696ae485aa3ffe59605cbe7de9cfa3dccd344d5
- 06 L d742e11276660de6e9539be530a65da1548600c86f530514ba6834a10b0a9775
- 07 L 88e44563ae9b0bd8d332a0bd01c3541520fc3e946c3306351b821a603793c5c4
- 08 R f545b21186250990cb031054a79822e44e20e8d8a1f405f6966c853255c294fc
- 09 L 71682843be40c35d4257ef51567b494fb40bdd8d7f1cd232a941dff80d696057
- 10 R 9168190c79d561efb32463c4e50e8fc4daad50a470ef7f5a1629c0bd0dd2bb24
- root 98308562bb930c7aa1d049e7ed7e07d9b118f51dabe788b9dafd8846d66ae159