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 - CAR Award a ₱30.5M contract to D.V. SALUD CONSTRUCTIONNational agencies
Transaction hash:
5dd00abb401e38f70b27c64ea09c040e82178aacdef61fa5263ce3d4329d0ff1
Status:
Included and unchanged
Block:
#1,771 4,242 blocks after it
Position in block:
Transaction 24 of 69
Award day:
Jun 5, 2013 (13 yrs 5 mo ago)
Value:
₱30,457,778.41
Project:
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 #1,771 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 - CAR awarded it to D.V. SALUD CONSTRUCTION on 2013-06-05.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 5dd00abb40…9d0ff1now …
- 2. Block Merkle root changedstored c67cbb5839…7d0d31now …
- 3. Block #1771 hash changedstored 6abdfa277c…7f3215now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 5dd00abb401e38f70b27c64ea09c040e82178aacdef61fa5263ce3d4329d0ff1
- 01 R 5e8fe426d0480d77002355f28dff44a718b9e55d8181c616fa37f8d8513ee354
- 02 R 0a9b82b286190776cc390fba4814cd3404aa2ed76dd61c67b170472263e8ff64
- 03 R a28d693a433eeb67a2cbebc6557a69342b1f46bc211522c4faa4a4b87e2379bb
- 04 L 6f978cb666e567f7f4692d0264bd1d96fac8cd4e21f2bdf76f8851b7d492a0d3
- 05 L f74fbbd251bd09262beacfe156fb7ac43a1e45a9b7d1a6db8c75e9f631bd2ed2
- 06 R 24a90277b08a0e36e97e46a5b528ae8598835567c672773752246a58c25ba77b
- 07 R d8f1c5d6e2d4564c72bf33678d8528ba6f1c02a2acd987c0739f2e08ca663130
- root c67cbb5839f501e078f103c9599e1ff703712245fd7f8df134c1f45ba97d0d31