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
MUNICIPALITY OF SAN SEBASTIAN, SAMAR Award a ₱998.5K contract to TRIPLE Z MC CONSTRUCTIONMunicipalities
Transaction hash:
70a2ce2b1e4f4ab69aefacac14b6249625e17b72bf53b068fa88a119430622b0
Status:
Included and unchanged
Block:
#4,701 1,312 blocks after it
Position in block:
Transaction 438 of 1,015
Award day:
Jan 26, 2022 (4 yrs 9 mo ago)
Value:
₱998,481.12
Project:
REHABILITATION/IMPROVEMENT OF PUBLIC MARKET
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 #4,701 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)MUNICIPALITY OF SAN SEBASTIAN, SAMAR awarded it to TRIPLE Z MC CONSTRUCTION on 2022-01-26.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 San Sebastian 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 70a2ce2b1e…0622b0now …
- 2. Block Merkle root changedstored c7c92dfc41…579451now …
- 3. Block #4701 hash changedstored 16c9933cb8…2c6ba0now …
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 1,014 records. Each step hashes the current value together with the sibling shown.
- leaf 70a2ce2b1e4f4ab69aefacac14b6249625e17b72bf53b068fa88a119430622b0
- 01 R 70efeb5f536bd131297190d24987534baf34cb87df9d686744d3b74f4c96a63c
- 02 L da2d5d1e56933efb105058dbfae798b9909840f5d14406fe684374d05d9474e5
- 03 L 33cd4489149b61bb1f29f46b3e32d8134505c2e488fdd45077e325e52399cc58
- 04 R 613aa58b355e2dfe96eff47d7c8b3d2234c98c880c1300d2ee06ce2079181b4a
- 05 L 1239a57320bad16311f2b2c93a14dc50798a8c2dd1f52b075a490bc5b225e1fa
- 06 L 63d19ecf7971a38a7eabc4f11153aba3e026136074d3c2220e9903f0112b1ca6
- 07 R 35fb97dd2998d5e7c4e3d181ba32bd3d91f735eed286fbb515a31c0b6fb5e1b0
- 08 L 9d35dd77d8ac8fa2a04623cbe906578a5c9e2056e0a7c31d3a2ab73583734460
- 09 L 1993e115cb0420643adb9e46ba117d6763384f3da731a2478a3d4532cf407d04
- 10 R 2facd788024b69db6282d8e8a4be627dc9d4046e2f974e2874bf7db64b25eb5b
- root c7c92dfc41c72b224b2b8ad3c5957d4fa8a94eaab74d23b69d27e3741e579451