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 - REGION V Award a ₱156.0M contract to SANRHO BUILDERS, INC./A3 CONSTRUCTION & SUPPLY (JV)National agencies
Transaction hash:
6559e51e95bfae5e4d413c6e43d13a584d66de254f53c6be4d922f7d987a609d
Status:
Included and unchanged
Block:
#4,040 1,973 blocks after it
Position in block:
Transaction 106 of 260
Award day:
Mar 2, 2020 (6 yrs 8 mo ago)
Value:
₱156,039,808.15
Project:
20F00074
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 #4,040 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 - REGION V awarded it to SANRHO BUILDERS, INC./A3 CONSTRUCTION & SUPPLY (JV) on 2020-03-02.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 6559e51e95…7a609dnow …
- 2. Block Merkle root changedstored fadd0b6ade…1b9855now …
- 3. Block #4040 hash changedstored 24a282d8f2…fe4ea3now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 6559e51e95bfae5e4d413c6e43d13a584d66de254f53c6be4d922f7d987a609d
- 01 R 678c14a0007847169c4f5fe3e02bd51260f919dd074451e811f82ff19fa790fe
- 02 L 8988a261b34a0a39db24d139cac705ae4182ed7561c1b2c9d0194a75314d3bc0
- 03 R 4345fb50d3e6809c8fac44598d26da6a85ba7cd3d1a4c902c35c35e10d4a56a8
- 04 L 9abfdc806cb8e7466bf154279f770797616d86355d13ca7e0e48e362321cc26f
- 05 R 48f127b217b11f506ffc79f408f9806ffea7138fc2840ace375f4d0bc41b26c4
- 06 L 8d892af973b30d70a2f2559b7555d8b2862e2da32a18d56c2c255a687c208966
- 07 L ed195a7c885a99e274a4d152c76f42c2c0faf2f0cdd0d995e880c06282169931
- 08 R 3d0d64a781a0792575df6965606159130cd7d5fc60f8fe281653ef4f962b23e4
- 09 R 0a3755bf0547986fd3664cba062b6696dfc5dcb5b8cfcd10aea0f236dfdd29d8
- root fadd0b6ade37af45aad2398a6bd24b16904dbe1ed6e5a2c0e53bc9d1531b9855