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 SOUTH COTABATO Award a ₱1.7M contract to TAMPICO.ENGINEERING & INDUSTRIAL FACILITIES CONSTRUCTIONProvinces
Transaction hash:
eb82722efed9fc3c7d744fa9887f2b9048f10706aa1fac8f4723485aa3e3c6a0
Status:
Included and unchanged
Block:
#5,795 218 blocks after it
Position in block:
Transaction 383 of 416
Award day:
Mar 9, 2025 (1 yr 8 mo ago)
Value:
₱1,697,965.99
Project:
Construction Project
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 #5,795 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 SOUTH COTABATO awarded it to TAMPICO.ENGINEERING & INDUSTRIAL FACILITIES CONSTRUCTION on 2025-03-09.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 South Cotabato 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 eb82722efe…e3c6a0now …
- 2. Block Merkle root changedstored fa61c3a873…ef3802now …
- 3. Block #5795 hash changedstored aaa744c22b…352565now …
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 415 records. Each step hashes the current value together with the sibling shown.
- leaf eb82722efed9fc3c7d744fa9887f2b9048f10706aa1fac8f4723485aa3e3c6a0
- 01 L eb097590de1120bbd01b52e94d6fa7948868f11c9fa94d961c271c27f9b7084d
- 02 L cb9665507e77be26ad5c9223fc0dc71d543446d43e2c2925cbf68e3d2aa4d21c
- 03 L d2578a83b20243129bec302d43029c0ce53c6da01e5846fc63654340520d3f12
- 04 L 01681d2a10928ae650dae844f2550373084ca01f6a830cef7a66ac56ccb3e76d
- 05 L 80102078e66a5b321c5c2c77470a89bb127e4559cea685fe8920a95a5599866f
- 06 L 213b5b8f6ac2b5c1d6bcbbee4a6e0707aec3a6f78585faa0abf53d174d5998f3
- 07 L 3a33bf46de13c966b5b1d45ebeff9dc694646ed22e04b12fbeaca87914b0a4da
- 08 R 8f2310ea78560000bca9801a7d8427a57ec4ff13b8865b5b991cc63a986d1d22
- 09 L 0f657218eca3d213bf5a171f52dae210f4f0b76636de205cf2cf361c57f446d9
- root fa61c3a873c05a08c9545076086cf2f4c319028e8ffbdfc772314b5f23ef3802