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 HIGWAYS - AGUSAN DEL SUR 2ND Award a ₱2.8M contract to DDS BUILDERSNational agencies
Transaction hash:
bb4e3a320a941a33a3ef69a7b174d65f56a2e9d6544936c5b38bf741ad7350e2
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 321 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
To:
Value:
₱2,846,076.54
Project:
15NC0153
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 #2,640 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 HIGWAYS - AGUSAN DEL SUR 2ND awarded it to DDS BUILDERS on 2016-01-18.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 bb4e3a320a…7350e2now …
- 2. Block Merkle root changedstored 4456fb09bd…5a6bdfnow …
- 3. Block #2640 hash changedstored b19ff26991…5770b9now …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf bb4e3a320a941a33a3ef69a7b174d65f56a2e9d6544936c5b38bf741ad7350e2
- 01 L baf8debf5f5b7c7a69d350d993855f23f5db94744c747e7525e6ad80ab152104
- 02 R 81df335301fc219145114a21c46bf3a4a64555ae5d16845fffa73895ed98a738
- 03 R 3f3062bb2897610af8b91356ab2c0fd7315e5e15111ae651afd0ccf8f80fa5ad
- 04 R 3e71dbdf031336c1e6ddfaa7f30b56fafd9109f913987b0945268898d15201a1
- 05 R f6d6f5d06921ed6fd0c1cdf9ca53d23b8a808fadc059452f09dc890e70d88060
- 06 R bb7f2e1f2ed034ab3529667b57cc3bb60ce4f02004635f2be8047a0f45c89328
- 07 L 1384d78bb53500b29c836a67e9f47e2d4d4621fc189a7b6e857efb4cf52a62c5
- 08 R bdc7d897d4067a7e47e55f36af88f18dda5a7954f2640a9b71f31f1445cc3e8a
- 09 L 3f83ca582048a8ea7558d7079b8073540649436adb1a76f455ddc7cf8bae86bd
- root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf