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 - SOUTH COTABATO DEO Award a ₱3.0M contract to REYDAN BUILDERSNational agencies
Transaction hash:
f7b5b78563f4aed201e44d5e0bb5b8b5e52379ce47fb4476a2ada0072ba97ab1
Status:
Included and unchanged
Block:
#2,824 3,189 blocks after it
Position in block:
Transaction 150 of 152
Award day:
Aug 17, 2016 (10 yrs 2 mo ago)
Value:
₱2,995,000.77
Project:
16MG0154
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 #2,824 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 - SOUTH COTABATO DEO awarded it to REYDAN BUILDERS on 2016-08-17.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 f7b5b78563…a97ab1now …
- 2. Block Merkle root changedstored 8f38dd2dd7…bb4cc6now …
- 3. Block #2824 hash changedstored 175d82df39…5dc4b0now …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf f7b5b78563f4aed201e44d5e0bb5b8b5e52379ce47fb4476a2ada0072ba97ab1
- 01 R f9cf9da3d6d2ff61a1bcfaeb57f521e57dcaec36733f0c506be1a26614ac9380
- 02 L 76390be6b8dac5030f0cc3cc2d60191a4a2326c809acb78e6d890a38ae820765
- 03 L ac258d3d4e169147f0b66a04633230a3f83b0d02e3d2270a2df50230a64de016
- 04 R 47d368ec3ecbd99a56caf9b6e536db1a19fa15e7fa4f1391858c6d743fb3d454
- 05 L 39aabb7d6edb0838632555ae08d4a05b24633113a46bc2d59fa6e46e7bdfcb64
- 06 R 3dd12778aa8607edf17d6e37d33d4e7bfc4ef5f1d937c3c4b9154c1673516c35
- 07 R d39c237a58500a3650c66ae8b88bf6a0bdac82992774e1b152e112ef21c963a9
- 08 L b663806db36f14f16223e37c253fc31fcd08223e92f4d5d97b9c453650654ba2
- root 8f38dd2dd7317637be671e24327ad6b40e7c4a2cc25694f7722e53461dbb4cc6