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
PROVINCE OF DAVAO DEL NORTE Award a ₱116.0K contract to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATIONProvinces
Transaction hash:
9ffae85acea60b357fcaf4512531c37ee58855d2a6a688056f70be88572345de
Status:
Included and unchanged
Block:
#3,776 2,237 blocks after it
Position in block:
Transaction 231 of 364
Award day:
May 30, 2019 (7 yrs 5 mo ago)
Value:
₱116,000.00
Project:
PO 2019041248
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 #3,776 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)PROVINCE OF DAVAO DEL NORTE awarded it to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-05-30.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)COA's CY2024 audit of Davao del Norte gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 9ffae85ace…2345denow …
- 2. Block Merkle root changedstored c031ef6557…86cc2anow …
- 3. Block #3776 hash changedstored 3546607774…c2601fnow …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf 9ffae85acea60b357fcaf4512531c37ee58855d2a6a688056f70be88572345de
- 01 L 9ff0a5591856cb8c43a16894a8a377b8ed2226c648ff8349a1e1480c6b2ef111
- 02 L 5e2a3fe93c519ad10be900bf4b2966f308af6a0b255863452fb4bbdd5d3d45da
- 03 L 75e6cb47d709a51dfc690535e550ef90bcc29079ef98cfc8ad7e0a86baa91456
- 04 R 0a52c6e8ba687bc921397ddf8e182e8655ad85c9751653cff1f1fc915ee1093f
- 05 R d7baad33dddb7c755d5989b0c90cdcbf7ab78178c589194ad08be826609e03bc
- 06 L 1519dad76e3d1014735e27378c1e7ad9dc2cbbce2d09989d31dfee4531dfcf83
- 07 L bf15dfe5f15b8647b9e29c35c39f4b2c46964b536ab6746f07c5a753d43da838
- 08 L 8cc09f7f05f68eb51f504f8102313b656197688378ea1832b7c844bffe0722e4
- 09 R 65f28ea3d72015abc6f0c58c14f62e1c3bba2f0d913ae4ea1ac391acce939dd0
- root c031ef65572e8e662e3126f234769b0254751ebc1219811abc44075b6786cc2a