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 PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO Award a ₱11.7M contract to TABLAS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
acbec2b7b4d33ec91144c585a8180b89ad70e010853c8110cfeac1003c6a9715
Status:
Included and unchanged
Block:
#4,804 1,209 blocks after it
Position in block:
Transaction 71 of 115
Award day:
May 19, 2022 (4 yrs 5 mo ago)
Value:
₱11,692,564.00
Project:
Concreting of FMR
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 #4,804 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)DPWH lists the funding source as "Outside Infra - GAA 2022 DA FMR", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO awarded it to TABLAS CONSTRUCTION CORPORATION on 2022-05-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22EH0103: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-11-11). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 acbec2b7b4…6a9715now …
- 2. Block Merkle root changedstored 670a73f0ad…eb14cbnow …
- 3. Block #4804 hash changedstored 778d9589cf…439ba9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 114 records. Each step hashes the current value together with the sibling shown.
- leaf acbec2b7b4d33ec91144c585a8180b89ad70e010853c8110cfeac1003c6a9715
- 01 L a9fba93cda1bd12c3ce1db96823ed03a44520906de929e3a2fc908a9372d125e
- 02 L 4807f71bd47da35fdcc8555fb9298133fd253e554aee4d7494f43a208751d802
- 03 L 0448967678998fb1643df4795278c153aeb26350c888df59322cff3801994196
- 04 R d8fd80497be3291c411d81617460b51f6998612d03d2516dcf2fce7184f15f74
- 05 R 0edc7b8f3ac50b8c61e1f7f54dab67a6d659f098c66925c99fe92db41b028a57
- 06 R 69dff14f50a1a0366901565c725f6657b4d2a476d4b355ab63d3d1b250e05a02
- 07 L d534428148bf4bcb7a7cde558af5592c89c31633a24cafd3ad3817cf8aec84f1
- root 670a73f0ad1340259908df839c5f25665d61145b3c1d7f6193255608bceb14cb