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 - QUIRINO DEO Award a ₱1.9M contract to COLBY CONSTRUCTIONNational agencies
Transaction hash:
9d64379650bb2d810d0fea3454af99d0a03e100822fddcf50de749e334d5ad86
Status:
Included and unchanged
Block:
#2,321 3,692 blocks after it
Position in block:
Transaction 107 of 209
Award day:
Feb 10, 2015 (11 yrs 9 mo ago)
Value:
₱1,938,067.16
Project:
14BK0078 – Construction/Completion of MPB
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 #2,321 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 PUBLIC WORKS AND HIGHWAYS - QUIRINO DEO awarded it to COLBY CONSTRUCTION on 2015-02-10.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 9d64379650…d5ad86now …
- 2. Block Merkle root changedstored 4db4e79799…60b377now …
- 3. Block #2321 hash changedstored bee5e9f5db…b4a69cnow …
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 208 records. Each step hashes the current value together with the sibling shown.
- leaf 9d64379650bb2d810d0fea3454af99d0a03e100822fddcf50de749e334d5ad86
- 01 L 9c04db602083b0128d135a1d02073ee24ce69b5e60a0e9d0c48c71bf8ee62527
- 02 L 9ef73e8b0f97e3f7b81feb778e721b1320862101f4a34702b3394b2bf607a274
- 03 R 42f9003da10d1b07e6392a3738c8c17dda3a56c17ec9784a9a71f8a3c0439363
- 04 L 7e022320451ef855d0795695213e10067d8cc3c46e08f3f5b8d77180f4516211
- 05 R 533590ab26281ae54f67d0ec7f68e4a134ab4867c81a43eb2e3f3a2d799a24e3
- 06 L 6f081d0f64bb88c08374f1feeed81f8e55ae694ada0ba91ea8649982b527765a
- 07 L ed309a5228c4ceaae6873491cb36c45f8eb776bb93b27e7b7575c96302ad4964
- 08 R e93fdc6f87b874748de7607a9f88b1a904d989b0bcb129be0a5e8b441d98bb84
- root 4db4e797995c31aa6ae1e31c96b762ae35bb40e39f2ee20c6a62db545860b377