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 - ZAMBOANGA DEL NORT Award a ₱4.9M contract to D'DREAMER DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
3e3a6c714c4e2fe9c59cfb5b6aa4b875dcfd145881a1763b7808bdcfd54b247a
Status:
Included and unchanged
Block:
#4,141 1,872 blocks after it
Position in block:
Transaction 60 of 218
Award day:
Jun 23, 2020 (6 yrs 4 mo ago)
Value:
₱4,898,231.59
Project:
20JB0072
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 #4,141 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 - ZAMBOANGA DEL NORT awarded it to D'DREAMER DEVELOPMENT CORPORATION on 2020-06-23.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 3e3a6c714c…4b247anow …
- 2. Block Merkle root changedstored a0a188f4ea…6a3a67now …
- 3. Block #4141 hash changedstored 5ab15eee52…6d7c83now …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 3e3a6c714c4e2fe9c59cfb5b6aa4b875dcfd145881a1763b7808bdcfd54b247a
- 01 R 3f5b603259b81b2a0aea788d5684fd8b1ca87f175c7a10b46c428ed1a85cf9d8
- 02 R 8e09fc444c7368ddbafbcf24329dc80d8495526ab085252d108092ca7e2367a4
- 03 L de0263a5d0f0f1dfbed526e834b8dd6f3959262f071e260628eebcdfe76704a6
- 04 L d9fbafae5d800ba91e7427c3e3ad82708a4a8cd4e09e92d80f9b985d90f9618d
- 05 L 770dfcc05a981811bb0b0d0fdb2f0335fdaec271308438d49326ea9499be9942
- 06 L c937b65fcf74aa6a8f9eec8e0ea801ae29c6713992867dcacecdb6543103c57d
- 07 R f8e03d603ac0e3cc03d043e568ea79cc8f60e815f22ba270a0c9091952daa4bd
- 08 R 96f2028f6cf1fc62cfe0d91a6ed819cb2d447c7ad39273a559a7218f6c0c88f8
- root a0a188f4ea9515cf709e0b0333d7aa677bbc2b9d71c67317c81af3c96d6a3a67