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
DOH-CENTER FOR HEALTH DEVELOPMENT CALABARZON Award a ₱2.0M contract to TETR SUPPLIES & CONSTRUCTION SERVICESNational agencies
Transaction hash:
da6a918a149bfced2ce71e9d96991c42f90f405bfc32a2d7f9f1749e2e105fb0
Status:
Included and unchanged
Block:
#5,687 326 blocks after it
Position in block:
Transaction 201 of 235
Award day:
Nov 20, 2024 (1 yr 11 mo ago)
Value:
₱1,998,000.00
Project:
CP S2023-PDOHO-BAT-24
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 #5,687 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)DOH-CENTER FOR HEALTH DEVELOPMENT CALABARZON awarded it to TETR SUPPLIES & CONSTRUCTION SERVICES on 2024-11-20.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 da6a918a14…105fb0now …
- 2. Block Merkle root changedstored 12b7d15d95…fd6a9dnow …
- 3. Block #5687 hash changedstored f9847d58ba…448829now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 234 records. Each step hashes the current value together with the sibling shown.
- leaf da6a918a149bfced2ce71e9d96991c42f90f405bfc32a2d7f9f1749e2e105fb0
- 01 L d9f1611e33cfce053289da5be464c9671feca3274495f953f2988f81783f1bc3
- 02 R 67854fa7b45f2ec8dc777c53a2bdc150f9e20c7a094348e02cabb9ae732a1613
- 03 R 8a8088687cbc55eaa06a39eafc6d9ef77c6056bb436b2193f4928d3881837a59
- 04 L 1d84183f02487c90b8721ff952fab9388e89b0da0acd99e2527d66c3a921646d
- 05 R 951476d5bafadf5411bab2836ba745560c7ab8f3d247c0c6f25a30bbad858ea2
- 06 R fd79ec54fbc4cfcd9867ece1007d4116ee2efc72cae32e98caf009c4d2dd574a
- 07 L 9de2446b49bedeb30dd23637700559db086e3a3517820b7f64daee44cd937a7e
- 08 L a94ecdd9c2d9c3714e14ebaf3bb31ae4ac27e7f652f7967edfa656e1bed23ae1
- root 12b7d15d95cf2edfa4ac141822f2c06d44a9eb9c1f16422f2de1967092fd6a9d