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 GOVERNMENT OF STO. TOMAS, BATANGAS Award a ₱3.1M contract to WMLC TRADING & CONSTRUCTION SUPPLYCities
Transaction hash:
ba2a637b06ccddbbaee088e325b00c693b345c400c8cac63479c1cdf41cc9b62
Status:
Included and unchanged
Block:
#4,807 1,206 blocks after it
Position in block:
Transaction 215 of 306
Award day:
May 23, 2022 (4 yrs 5 mo ago)
Value:
₱3,147,428.00
Project:
Construction of Powerhouse and Installation of Gen
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 #4,807 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 GOVERNMENT OF STO. TOMAS, BATANGAS awarded it to WMLC TRADING & CONSTRUCTION SUPPLY on 2022-05-23.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 Sto. Tomas 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 ba2a637b06…cc9b62now …
- 2. Block Merkle root changedstored ad08e4ac21…d4fb5anow …
- 3. Block #4807 hash changedstored 4929c9eff9…809614now …
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 305 records. Each step hashes the current value together with the sibling shown.
- leaf ba2a637b06ccddbbaee088e325b00c693b345c400c8cac63479c1cdf41cc9b62
- 01 L b905abdd16721a382c8e90a4971aeb4f937b822ee1f071789a55b75f947ccc86
- 02 L 8fc4cf3aa3f99d6ad4d59afe17820232236f1ee7712a515bfd495b921809ee56
- 03 L 19fa0b92bb0356d18050893477a3b54d415e615f18c8089af987add7c0447e39
- 04 R cc0ab88fccfebc9954c057b75e826d655993780f90510696bc31dc38986d5a4a
- 05 L 25a9e0721b174e0a875b260f3cc2fa0009403f3e3a266e84f1255f0c0e87e866
- 06 R 5b2f49bd9b3d9bd4681f4eab73940f0cb94582ef79c4873f8bf12529b100dc6c
- 07 L 422db10645752e259e46ffe67fde1fa54d036d6e306eb00380b95ca3c3e11dc4
- 08 L 65f26e450895d1bf7d38a11d2f5dea0c25de3f3f6b2ec337db2a070de90137e8
- 09 R 6dd7a11a9bad5ea605574d2b8e17609fa624298edf0690726a30969cdad12fd0
- root ad08e4ac2125c77357480a2b80e6fe0cd895d486a517ce1d13fc96f111d4fb5a