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 - CAMARINES SUR 1ST Award a ₱18.6M contract to EC STRUCTURAL COMPOSITES, INC.National agencies
Transaction hash:
91625a2bc16bd80e7ecef04bbac1cba5e589ac6d7701ceac1b615451e453cf1e
Status:
Included and unchanged
Block:
#3,254 2,759 blocks after it
Position in block:
Transaction 131 of 224
Award day:
Nov 23, 2017 (8 yrs 11 mo ago)
Value:
₱18,613,028.05
Project:
BRIDGE
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 #3,254 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)DPWH lists the funding source as "Regular Infra - GAA 2017 MFO-1", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - CAMARINES SUR 1ST awarded it to EC STRUCTURAL COMPOSITES, INC. on 2017-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FD0092: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-04-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 91625a2bc1…53cf1enow …
- 2. Block Merkle root changedstored ddb123a35f…79e89anow …
- 3. Block #3254 hash changedstored 6df3663a6a…2c14e4now …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 91625a2bc16bd80e7ecef04bbac1cba5e589ac6d7701ceac1b615451e453cf1e
- 01 L 8f04778e1156a56e8dd2fe2ade8244cfc5d40cdf3e17e313ef5f88988449e0d6
- 02 L 9fe42531add8c93a7d8b99bcb8fd255b0192ea422fc615fd53673883d19f3300
- 03 R c935ba9e89f3c7efed658f0d0ee81553fa7a232a097cd1dc6207acc52ee6cacc
- 04 R 397b41ddcff8930a92c76534512375587d2fa066f8ff398a47e063169b0cb601
- 05 R 69db3aa9974e673b7adea567ba580527cf122682f3a3612cced0a9843cc86786
- 06 R f19e7936d194ed6bcb73caaab46ed467fd1bbf7c6ad62fd0ba5fcc27ac43fa52
- 07 R 9a6864dbf61bf432e465dcdc88dc0918e83245b201a90ab616787814b63f4474
- 08 L c8532adb63011db2a4d4e18276b20d967ac55b0a88b3c6571c8d62faf8634af0
- root ddb123a35f6bfbda642b2d1afe24253555656585f24b9809dc41d5098579e89a