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
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES-PENRO DAVAO Award a ₱4.7M contract to TAGUM BUILDERS CONTRACTORS CORPORATIONNational agencies
Transaction hash:
bfc77fd0b9cdb558b17c5b2655900ea121d8d7c64d427090650b86e1253d41fb
Status:
Included and unchanged
Block:
#5,512 501 blocks after it
Position in block:
Transaction 289 of 387
Award day:
May 24, 2024 (2 yrs 5 mo ago)
Value:
₱4,700,000.12
Project:
Building Construction
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 #5,512 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)DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES-PENRO DAVAO awarded it to TAGUM BUILDERS CONTRACTORS CORPORATION on 2024-05-24.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 bfc77fd0b9…3d41fbnow …
- 2. Block Merkle root changedstored 475e259bce…5e8acbnow …
- 3. Block #5512 hash changedstored ddd6fb3501…757157now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf bfc77fd0b9cdb558b17c5b2655900ea121d8d7c64d427090650b86e1253d41fb
- 01 L bfb90dad9960edf99aa07a84b9daa56cca22b6c87cd313e8850ecf5771d78ec2
- 02 R 6e8c0e7ae4f66bacd5654379d28010e355e474041bb5be046f393a8563787461
- 03 R 542e52bb6e59bc6919f3b8f58bebedda8e18957b18c31f1b92f79f4afcba5405
- 04 R 00f18ac2a823268fe8d472ec3fd4ee366a8cc1285bb583c6ae1a3f2e7c18ea80
- 05 R df6ad3870f3d5b6fbd038f83742ab407852d0e3713a9e9376e194d14250e50b1
- 06 L a11fa43a45b9ac085d53cb09214402996145b98b69ac5c9c8a27cf83eb5a06e9
- 07 R 84d6dc8861c7b0b19677ea190febd16c6293ee5f05df692a4f18ca8006ae3e90
- 08 R d46217f759e1be5a328c30b518a2b79cd09960449ea8262e40b1b70c9a69feb8
- 09 L f21e14b1c9a613b3bf9dc6f716ded74b61fcc9f857ba2beea1c03f8f136a647f
- root 475e259bce556db234385f80743daf83a8475d3cae4ae93b0baacd51585e8acb